81088040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{184291}}^1$

素因数の和:184313

約数の個数: 32

約数和(自身を含む): 199035360

約数和(自身を除く): 117947320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 184291, 368582, 737164, 921455, 1474328, 1842910, 2027201, 3685820, 4054402, 7371640, 8108804, 10136005, 16217608, 20272010, 40544020, 81088040]

約数ペア:

[(1, 81088040), (2, 40544020), (4, 20272010), (5, 16217608), (8, 10136005), (10, 8108804), (11, 7371640), (20, 4054402), (22, 3685820), (40, 2027201), (44, 1842910), (55, 1474328), (88, 921455), (110, 737164), (220, 368582), (440, 184291)]